Also listed on Symantec Corporation, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Dec 3, 2026 · High confidence
20-year base term ended Sep 10, 2024
Held by CA, Inc.
Filed Sep 10, 2004 as application 10/938,435 · Granted Jun 9, 2009
Base term plus 814 days of patent term adjustment (USPTO delay)
Today
2004
2026
Clock starts
Sep 10, 2004
Sep 10, 2004
Term ends
Dec 3, 2026
Dec 3, 2026
Granted
Jun 9, 2009
Jun 9, 2009
base term
patent term adjustment
fee events
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
814
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
This patent's term runs 814 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. Confidence: High. from the record
How we calculated this date
One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Sep 10, 2004, when this application, 10/938,435, was filed | Sep 10, 2024 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +814 days, USPTO patent term adjustment record | Dec 3, 2026 | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Dec 3, 2026 | High confidence |
Assignments
Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Sep 10, 2004 Reel 15785, frame 269 | Riddle, Guy | Packeteer, Inc. | Assignment of Assignor's Interest |
| Dec 1, 2011 Reel 27307, frame 603 | Packeteer, Inc. | Blue Coat Systems, Inc. | Assignment of Assignor's Interest |
| Feb 16, 2012 Reel 27727, frame 144 | Blue Coat Systems, Inc. | Jefferies Finance LLC | First Lien Patent Security Agreement |
| Feb 16, 2012 Reel 27727, frame 178 | Blue Coat Systems, Inc. | Jefferies Finance LLC | Second Lien Patent Security Agreement |
| Oct 16, 2012 Reel 29140, frame 170 | Jefferies Finance LLC, as Collateral Agent | Blue Coat Systems, Inc. | Release of Security Interest in Patent Collateral Recorded at R/F 027727/0178 |
| Jul 3, 2013 Reel 30740, frame 181 | Blue Coat Systems, Inc. | Jefferies Finance LLC, as Collateral Agent | Second Lien Patent Security Agreement |
| May 22, 2015 Reel 35751, frame 348 | Blue Coat Systems, Inc. | Jefferies Finance LLC, as the Collateral Agent | Security Interest |
| May 29, 2015 Reel 35797, frame 280 | Jefferies Finance LLC | Blue Coat Systems, Inc. | Release of Security Interest in Patent Collateral at Reel/Frame No. 30740/0181 |
| May 29, 2015 Reel 35798, frame 6 | Jefferies Finance LLC | Blue Coat Systems, Inc. | Release of Security Interest in Patent Collateral at Reel/Frame No. 27727/0144 |
| Aug 1, 2016 Reel 39516, frame 929 | Jefferies Finance LLC | Blue Coat Systems, Inc. | Release of Security Interest |
| Aug 27, 2016 Reel 39851, frame 44 | Blue Coat Systems, Inc. | Symantec Corporation | Assignment of Assignor's Interest |
| Nov 21, 2019 Reel 51144, frame 918 | Symantec Corporation | CA, Inc. | Assignment of Assignor's Interest |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Dec 2026
Term ends Dec 3, 2026. No further fees fall due before then
Note
The 814 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
89
later US patents cite this one
That is top 10% of utility patents granted in 2009 in our data, the only group it is compared against.
How we rank
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.